Practice Questions

TLS Online TPP Program

#Question id: 762

Regarding the sugar residues in nucleic acids, which, if any, of the following statements is incorrect?

#I Life Science/ Life Sciences Group – I-V

The sugar is always based on a heterocyclic ring that consists of one oxygen atom and four carbon atoms, one of which is connected to a fifth carbon atom, the 5’ carbon atom.
The internal sugar residues in a DNA strand normally have free hydroxyl groups, unlike those in an RNA strand.
Bases are covalently linked to the carbon 1’ atoms of the sugars.
Neighboring sugar residues are linked to each other by a phosphodiester bond that connects the 3’ carbon atom on one sugar to the 5’ carbon atom of its neighbour.

More Questions

TLS Online TPP Program

#Question id: 27761

#Research Methodology

A Blue print of Research work is known as

TLS Online TPP Program

#Question id: 302

#SCPH01 Biochemistry

Which of the following statements regarding covalent bond is not true?

TLS Online TPP Program

#Question id: 18883

#SCPH01 Biochemistry

Which of the following is defined as the ability to distinguish or separate two adjacent objects or points from one another in a microscopic specimen?

TLS Online TPP Program

#Question id: 18379

#SCPH05 I Biotechnology

Bioaugmentation is the introduction of __________ to enhance the contaminant degradation

TLS Online TPP Program

#Question id: 753

#SCPH01 Biochemistry

The renaturation of regions of complementarity between different nucleic acid strands is known as___________